00289 a2200121 4500 63665 624.17 POP 37665 37665 Popov Egor.P Introduction to Mechanics of Solids English NJ Prentice Hall 1968 571p NUST-CAE 624.17 POP 298738 298738 0 0 0 0 NFIC CAE CAE 2017-04-03 0 624.17 POP CAEG-5343 2017-04-05 2017-04-05 BK